﻿#define _CRT_SECURE_NO_WARNINGS 1

//编程初学者入门训练第十题
//BC12 字符圣诞树
//https://www.nowcoder.com/practice/0fae60c3b5c64699b7c0f031c2187dde?tpId=107&tqId=33293&rp=1&ru=/exam/oj/ta&qru=/exam/oj/ta&sourceUrl=%2Fexam%2Foj%2Fta%3Fpage%3D1%26pageSize%3D50%26search%3D%26tpId%3D107%26type%3D107&difficulty=undefined&judgeStatus=undefined&tags=&title=

#include <stdio.h>

int main() {
    char a = 0;
    scanf("%c", &a);
    printf("    %c\n", a);
    printf("   %c %c\n", a, a);
    printf("  %c %c %c\n", a, a, a);
    printf(" %c %c %c %c\n", a, a, a, a);
    printf("%c %c %c %c %c\n", a, a, a, a, a);

    return 0;
}
